8266 wifi config
This commit is contained in:
292
wifi-config.ino
Normal file
292
wifi-config.ino
Normal file
@@ -0,0 +1,292 @@
|
||||
#include <ESP8266WiFi.h>
|
||||
#include <DNSServer.h>
|
||||
#include <ESP8266WebServer.h>
|
||||
#include <EEPROM.h>
|
||||
#include <Arduino.h>
|
||||
#include <WebSocketsServer_Generic.h>
|
||||
#include <ArduinoJson.h>
|
||||
|
||||
|
||||
//AP名称
|
||||
const char* AP_NAME = "HOMEKIT-WIFI";
|
||||
|
||||
String nets;
|
||||
|
||||
|
||||
//配网页面代码
|
||||
const char* page_html = "\
|
||||
<!DOCTYPE html>\r\n\
|
||||
<html lang='en'>\r\n\
|
||||
<head>\r\n\
|
||||
<meta charset='UTF-8'>\r\n\
|
||||
<meta name='viewport' content='width=device-width, initial-scale=1.0'>\r\n\
|
||||
<title>网络配置</title>\r\n\
|
||||
</head>\r\n\
|
||||
<body>\r\n\
|
||||
<form name='input' action='/' method='POST'>\r\n\
|
||||
wifi名称: <br>\r\n\
|
||||
<input type='text' name='ssid'><br>\r\n\
|
||||
wifi密码:<br>\r\n\
|
||||
<input type='text' name='password'><br>\r\n\
|
||||
<input type='submit' value='保存'>\r\n\
|
||||
</form>\r\n\
|
||||
<form action='/reconfigure' method='GET'>\r\n\
|
||||
<input type='submit' value='重新配置Wi-Fi'>\r\n\
|
||||
</form>\r\n\
|
||||
</body>\r\n\
|
||||
</html>\r\n\
|
||||
";
|
||||
|
||||
//DNS端口号
|
||||
const byte DNS_PORT = 53;
|
||||
//esp8266-AP-IP地址
|
||||
IPAddress apIP(192, 168, 4, 1);
|
||||
//创建dnsServer实例
|
||||
DNSServer dnsServer;
|
||||
//创建WebServer
|
||||
ESP8266WebServer server(80);
|
||||
//创建webSocketServer
|
||||
WebSocketsServer webSocketServer = WebSocketsServer(81);
|
||||
|
||||
|
||||
|
||||
void webSocketEvent(uint8_t num, WStype_t type, uint8_t* payload, size_t length) {
|
||||
IPAddress ip;
|
||||
switch (type) {
|
||||
case WStype_DISCONNECTED:
|
||||
Serial.println("对端关闭");
|
||||
ip = webSocketServer.remoteIP(num);
|
||||
nets = String(ip[0]) + String(".") + String(ip[1]) + String(".") + String(ip[2]) + String(".") + String(ip[3]);
|
||||
Serial.println(nets);
|
||||
break;
|
||||
case WStype_CONNECTED:
|
||||
{
|
||||
Serial.println("对端连接");
|
||||
ip = webSocketServer.remoteIP(num);
|
||||
nets = String(ip[0]) + String(".") + String(ip[1]) + String(".") + String(ip[2]) + String(".") + String(ip[3]);
|
||||
Serial.println(nets);
|
||||
}
|
||||
break;
|
||||
case WStype_TEXT:
|
||||
Serial.println("收到消息");
|
||||
showcpu(payload);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
void showcpu(uint8_t* payload) {
|
||||
StaticJsonDocument<200> root;
|
||||
deserializeJson(root, (const char*)payload);
|
||||
String type = root["type"];
|
||||
Serial.println("type-----" + String(type));
|
||||
}
|
||||
|
||||
|
||||
//访问主页回调函数
|
||||
void handleRoot() {
|
||||
server.send(200, "text/html", page_html);
|
||||
}
|
||||
|
||||
void handleReset() {
|
||||
|
||||
for (int i = 0; i < 96; ++i) {
|
||||
EEPROM.write(2048 + i, 0);
|
||||
}
|
||||
EEPROM.commit();
|
||||
|
||||
server.send(200, "text/html", "<meta charset='UTF-8'>清除WIFI配置信息成功");
|
||||
delay(2000);
|
||||
Serial.println("准备重启中...");
|
||||
Serial.println();
|
||||
|
||||
//重启
|
||||
ESP.reset();
|
||||
}
|
||||
|
||||
|
||||
|
||||
//Post回调函数
|
||||
void handleRootPost() {
|
||||
Serial.println("接收POST数据");
|
||||
String qsid = server.arg("ssid");
|
||||
String qpass = server.arg("password");
|
||||
Serial.println("POST-WIFI名称:");
|
||||
Serial.println(qsid);
|
||||
Serial.println("POST-WIFI密码:");
|
||||
Serial.println(qpass);
|
||||
Serial.println("");
|
||||
if (qsid.length() > 0 && qpass.length() > 0) {
|
||||
Serial.println("清除之前的账号密码开始");
|
||||
for (int i = 0; i < 96; ++i) {
|
||||
EEPROM.write(2048 + i, 0);
|
||||
}
|
||||
Serial.println("清除之前的账号密码完毕");
|
||||
Serial.println("写入新的WIFI名称:");
|
||||
for (int i = 0; i < qsid.length(); ++i) {
|
||||
EEPROM.write(2048 + i, qsid[i]);
|
||||
}
|
||||
Serial.println("写入新的WIFI密码:");
|
||||
for (int i = 0; i < qpass.length(); ++i) {
|
||||
EEPROM.write(2048 + 32 + i, qpass[i]);
|
||||
}
|
||||
EEPROM.commit();
|
||||
// 连接新的Wi-Fi
|
||||
connectNewWifi();
|
||||
// 返回保存成功页面和IP地址
|
||||
String response = "<meta charset='UTF-8'>网络配置保存成功<br>";
|
||||
response += "设备IP地址: " + WiFi.localIP().toString();
|
||||
server.send(200, "text/html", response);
|
||||
} else {
|
||||
Serial.println("POST参数有误");
|
||||
server.send(200, "text/html", "<meta charset='UTF-8'>POST参数有误");
|
||||
return;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
//返回保存成功页面
|
||||
// server.send(200, "text/html", "<meta charset='UTF-8'>保存成功");
|
||||
|
||||
|
||||
//重启
|
||||
delay(2000);
|
||||
Serial.println("准备重启中...");
|
||||
Serial.println();
|
||||
ESP.reset();
|
||||
}
|
||||
|
||||
|
||||
|
||||
//初始化基础
|
||||
void initBasic(void) {
|
||||
Serial.begin(115200);
|
||||
//设置设备名
|
||||
// WiFi.hostname("HOMEKIT");
|
||||
// 断开之前链接的WIFI
|
||||
WiFi.disconnect();
|
||||
// 初始化 EEPROM
|
||||
// EEPROM = EEPROMClass(0x3FB);
|
||||
|
||||
EEPROM.begin(4096);
|
||||
}
|
||||
|
||||
//初始化AP模式
|
||||
void initSoftAP(void) {
|
||||
WiFi.mode(WIFI_AP);
|
||||
WiFi.softAPConfig(apIP, apIP, IPAddress(255, 255, 255, 0));
|
||||
if (WiFi.softAP(AP_NAME)) {
|
||||
Serial.println("AP模式设置成功");
|
||||
}
|
||||
}
|
||||
|
||||
//初始化WebServer
|
||||
void initWebServer(void) {
|
||||
//设置主页回调函数
|
||||
server.on("/", HTTP_GET, handleRoot);
|
||||
server.on("/reset", HTTP_GET, handleReset);
|
||||
server.on("/reconfigure", HTTP_GET, handleReconfigure); // 添加重新配置路由
|
||||
//设置无法响应的http请求的回调函数
|
||||
server.onNotFound(handleRoot);
|
||||
//设置Post请求回调函数
|
||||
server.on("/", HTTP_POST, handleRootPost);
|
||||
//启动WebServer
|
||||
server.begin();
|
||||
Serial.println();
|
||||
Serial.println("HTTP服务启动成功!");
|
||||
}
|
||||
|
||||
|
||||
void handleReconfigure() {
|
||||
Serial.println("正在重新配置Wi-Fi...");
|
||||
if (WiFi.status() == WL_CONNECTED) { //如果连接上 就输出IP信息 防止未连接上break后会误输出
|
||||
// 断开当前的Wi-Fi连接
|
||||
WiFi.disconnect();
|
||||
// 启动AP模式
|
||||
initSoftAP();
|
||||
initDNS();
|
||||
// 返回配置页面
|
||||
server.send(200, "text/html", page_html);
|
||||
// server.stop();
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
//初始化DNS服务器
|
||||
void initDNS(void) {
|
||||
//判断将所有地址映射到esp8266的ip上是否成功
|
||||
if (dnsServer.start(DNS_PORT, "*", apIP)) {
|
||||
Serial.println("DNS服务器启动成功.");
|
||||
} else {
|
||||
Serial.println("DNS服务器启动失败.");
|
||||
}
|
||||
}
|
||||
|
||||
void connectNewWifi(void) {
|
||||
Serial.println("读取本地缓存的WIFI名称");
|
||||
String esid;
|
||||
for (int i = 0; i < 32; ++i) {
|
||||
esid += char(EEPROM.read(2048 + i));
|
||||
}
|
||||
Serial.println(esid);
|
||||
Serial.println("读取本地缓存的WIFI密码");
|
||||
String epass = "";
|
||||
for (int i = 32; i < 96; ++i) {
|
||||
epass += char(EEPROM.read(2048 + i));
|
||||
}
|
||||
Serial.println(epass);
|
||||
// WiFi.hostname("esp8266_test");
|
||||
WiFi.begin(esid, epass); // 链接WIFI
|
||||
Serial.println("");
|
||||
Serial.print("正在连接WIFI中");
|
||||
int count = 0;
|
||||
while (WiFi.status() != WL_CONNECTED) {
|
||||
delay(1000);
|
||||
count++;
|
||||
if (count > 10) { //如果5秒内没有连上，就开启Web配网 可适当调整这个时间
|
||||
initSoftAP();
|
||||
initDNS();
|
||||
break; // 跳出 防止无限初始化
|
||||
}
|
||||
Serial.print(".");
|
||||
}
|
||||
|
||||
|
||||
Serial.println("");
|
||||
if (WiFi.status() == WL_CONNECTED) { //如果连接上 就输出IP信息 防止未连接上break后会误输出
|
||||
Serial.println("WIFI链接成功!");
|
||||
Serial.println("IP地址如下:");
|
||||
Serial.println(WiFi.localIP());
|
||||
// server.stop();
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
void setup() {
|
||||
initBasic();
|
||||
initWebServer();
|
||||
connectNewWifi();
|
||||
webSocketServer.begin();
|
||||
webSocketServer.onEvent(webSocketEvent);
|
||||
Serial.println("webSocketServer start");
|
||||
}
|
||||
|
||||
void loop() {
|
||||
server.handleClient();
|
||||
dnsServer.processNextRequest();
|
||||
webSocketServer.loop();
|
||||
delay(5);
|
||||
}
|
||||
Reference in New Issue
Block a user